164945080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217033}}^1$

素因数の和:217063

約数の個数: 32

約数和(自身を含む): 390661200

約数和(自身を除く): 225716120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 217033, 434066, 868132, 1085165, 1736264, 2170330, 4123627, 4340660, 8247254, 8681320, 16494508, 20618135, 32989016, 41236270, 82472540, 164945080]

約数ペア:

[(1, 164945080), (2, 82472540), (4, 41236270), (5, 32989016), (8, 20618135), (10, 16494508), (19, 8681320), (20, 8247254), (38, 4340660), (40, 4123627), (76, 2170330), (95, 1736264), (152, 1085165), (190, 868132), (380, 434066), (760, 217033)]